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iphone - Bad receiver type UIRectEdge and Multiple methods named
    I recover this code from disk and try build it on xcode 5.0.2 for ios. In xcode 4 this code work but ... (void)pulse; - (BOOL)isCompleted; @end See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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python - Random Seed Chose Different Rows
    I was applying .sample with random_state set to a constant and after using set_index it started selecting ... it produces different results. See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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Locate starting point of git branch
    I'd like to be able to locate and ideally log only the commits for my branch (experiment). In other ... they shared history. Accepting answer. See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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How to send Zip file in angular
    I have a form with 1 input (file type) and I want to send zip file to serve, in server i cannot get any update ... , { headers } ); } Any idea? See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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node.js - How to delete item in JSON file
    Hi Im trying to delete an object in a JSON file but it isnt working. I set the value p equal to the entire ... /2016', number: '6472329224' } ] See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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javascript - how to Retrieve firebase database start from bottom to up?
    I have a set of items in firebase realtime, when i Retrieve data the old data appears at the first. Already i ... this my code: this my database See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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How do I switch from python 2.6 to 2.7 by default
    How do I switch from python 2.6 to 2.7 by default ls -l /usr/bin/python* lrwxrwxrwx 1 root root 9 ... /bin/python-config2 -> python2.6-config See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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PHP script to update mySQL database
    another day another question... I need to write PHP script to update mySQL database. For example: updating profile page ... ); } ?> THank you. See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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android - Null Pointer exception passing data from activity to Fragment
    I have the url value in the MainActivity page and i need to pass this url value from ACtivity to Fragment ... ().getString("btn_url"); See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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c - find the length of any arc on a circle - confrim limits are on the required arc
    This question follows on from find the length of any arc on a circle From that question: I have a magnetic ... program and are always changing. See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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python - Wrong asin result
    My code: import math x = input() print(math.asin(math.radians(float(x)))) My x was 0.7071067811865475, ... it should have been around 45 See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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php - Code for displaying thumbnail images
    I have a simple PHP script that enables users to upload images on a server. I am after some help in ... some source code if possible? thanks See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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r - Extract and paste together multiple columns of a data frame like object using a vector of column names
    I have an object (variable rld) which looks a bit like a "data.frame" (see further down the post for ... a vector of column names" issue. See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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ios - Unrecognized selector sent to instance for my tap gesture
    I have the following code lazy private var _containerView: UIView = { let view = UIView(frame: self. ... unrecognized selector sent to instance See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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stanford nlp - How to iterate through each line of a text file and get the sentiment of those lines using python?
    Currently, I'm working on Sentiment Analysis part. For this I have preferred to use Standford Core NLP library ... out regarding the same... See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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subquery - MySQL: NOT IN with sub select not working as expected?
    This is my query: SELECT customer_email FROM sales_flat_order WHERE customer_email NOT IN (SELECT customer_email FROM ... type. Thanks! See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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haskell - Read a string input
    I am trying to write instance of Read class to read an input as string as follow: "1 3 - - 2 3 - - 5" ... , so I ask you that question. :( See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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c# - How do I set the default browser in Visual Studio 2017?
    I don't have the stupid Browse With, and every time i figure out where it's out it only gives me options for ... How is it still using it... See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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select - Mysql show data in Pivot View
    Sorry Guys, could not generate a fiddle since facing some issues with sqlfiddle.com I have a table in mysql database ... Mar, 24 Mar and 25-Mar See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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node.js - do nothing if table doesn't exist
    I want to execute a query only if the table exists. If the table doesn't exist do nothing. Hence, I ... has no destination for result data See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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docker - I am getting error when I try to dockerize my MERN application
    Here is my Dockerfile for React.js with the error I got in terminal: FROM node:8 RUN mkdir -p /usr/src/app ... to do this in a better way ? See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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javascript - html button not calling its onclick js function
    Why does this simple alert not work? HTML: <button id="mybutton" type="button" onclick="add()">Add</button ... } https://jsfiddle.net/k86mg0aj/ See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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Flutter : get parent data of sub-collection from firestore
    I needed to get the parent document data of subcollection from firestore. I used the collection group query to get the sub-collection. See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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calculate checkbox array length using document.getElementById in javascript
    I want to calculate the length of a checkbox array using document.getElementById('test') function. I have ... getElementById('test') strictly. See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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javascript - Markers are not showing in google map
    I am trying to show markers in multiple locations in Google Map in larvel project.I have added code in ... from database. Please help me See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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Unable to compile the kernel module
    I am trying to build a simple kernel in ubuntu,following are the errors getting while doing this. make -C ... downloaded the kernel source code See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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Prevent Python from printing return result
    I have a function that both returns a value and does some printing. Schematically: def func(x): print "You're ... in a variable for later use. See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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c# - How can I add closed tag in xml document?
    I have next problem: I created downloader, which downloads xml documents, but in one the document has problem, in the ... else { continue; } } } See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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